Base | Representation |
---|---|
bin | 1010111011110010001100… |
… | …0101111001101110010110 |
3 | 1120120022101221110021220210 |
4 | 2232330203011321232112 |
5 | 3033432432231224342 |
6 | 41322531244310250 |
7 | 2350401243465210 |
oct | 256744305715626 |
9 | 46508357407823 |
10 | 12022202211222 |
11 | 39156508037a5 |
12 | 1421b97242386 |
13 | 6928c53c1488 |
14 | 2d7c405595b0 |
15 | 15cad219379c |
hex | aef23179b96 |
12022202211222 has 64 divisors (see below), whose sum is σ = 29097047729664. Its totient is φ = 3232716894720.
The previous prime is 12022202211221. The next prime is 12022202211277. The reversal of 12022202211222 is 22211220222021.
It is a super-2 number, since 2×120222022112222 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12022202211221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16151568 + ... + 16879500.
It is an arithmetic number, because the mean of its divisors is an integer number (454641370776).
Almost surely, 212022202211222 is an apocalyptic number.
12022202211222 is an abundant number, since it is smaller than the sum of its proper divisors (17074845518442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12022202211222 is a wasteful number, since it uses less digits than its factorization.
12022202211222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 751093.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 12022202211222 its reverse (22211220222021), we get a palindrome (34233422433243).
The spelling of 12022202211222 in words is "twelve trillion, twenty-two billion, two hundred two million, two hundred eleven thousand, two hundred twenty-two".
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